High-Performance SIEMENS 6ES5095-8ME02 SIMATIC S5-95U Compact Unit with DP Master Module Included

Product Overview

The SIEMENS 6ES5095-8ME02 is a compact central processing unit belonging to the renowned SIMATIC S5-95U family, engineered by Siemens as a self-contained programmable logic controller for small to medium automation tasks. As the CPU 95E variant, the SIEMENS 6ES5095-8ME02 integrates a powerful microprocessor, onboard digital input/output channels, and a native PROFIBUS-DP master interface complete with the master module included, enabling it to serve as the central controller in distributed automation networks. This all-in-one architecture eliminates the need for separate communication processors, significantly simplifying cabinet layout, wiring complexity, and overall system cost.

Positioned within the SIMATIC S5 platform that has reliably served process industry and manufacturing automation for over two decades, the SIEMENS 6ES5095-8ME02 represents the most communication-capable compact unit of the S5-90U/95U series. The integrated PROFIBUS-DP master interface allows the SIEMENS 6ES5095-8ME02 to directly control remote I/O stations, drives, and field devices across a high-speed deterministic network, making it ideally suited for standalone machines, small automation cells, and distributed control systems. While the entire SIMATIC S5 family has reached end-of-life status at the original factory, the SIEMENS 6ES5095-8ME02 continues to be in high demand worldwide as a critical spare part for maintaining operational continuity in legacy plants that depend on S5 technology.

The SIEMENS 6ES5095-8ME02 is powered by 24V DC, mounts on a standard 35mm DIN rail, and carries an IP20 protection rating for cabinet installation. It executes user programs stored on plug-in EPROM or Flash memory submodules (such as the 6ES5374 series), and is programmed via STEP 5 software through a TTY 20mA current loop interface. With its rugged construction, proven reliability, and extensive installed base across global industry, the SIEMENS 6ES5095-8ME02 remains the definitive choice for engineers specifying replacement controllers in existing S5-95U based automation systems.

Description

Technical Specifications

Parameter	Value
Product Model	SIEMENS 6ES5095-8ME02
Manufacturer	Siemens AG
Product Type	SIMATIC S5-95U Compact Central Processing Unit (CPU 95E)
S5 Series Designation	CPU 95E Compact PLC-Unit with I/O, 2nd Interface L2/DP-Master
Integrated Interface	PROFIBUS-DP Master (SINEC L2), including master module
Additional Interface	MPI (Multi-Point Interface) for PG/OP/HMI connection
User Program Storage	External EPROM/Flash memory submodule (e.g., 6ES5374 series)
Integrated Digital Inputs	14 DI, DC 24V
Integrated Digital Outputs	10 DO, transistor sourcing output, 0.5A per point, short-circuit protected
Supply Voltage	DC 24V (operating range 20.4 – 28.8V DC)
Programming Interface	TTY 20mA current loop (via S5-Adapter to STEP 5)
Communication Protocol	PROFIBUS-DP (Master), SINEC L2
Mounting Method	35mm DIN rail
Operating Temperature	0 to +60°C
Ambient Temperature Range	-25 to +60°C
Protection Rating	IP20 (cabinet interior installation)
Approximate Dimensions (W×H×D)	90 × 125 × 75 mm
Approximate Weight	1.266 kg
Compliance	CE marked
Lifecycle Status	Discontinued by manufacturer; available as new surplus / refurbished spare part

Main Features and Advantages

Integrated PROFIBUS-DP Master Capability:

The defining advantage of the SIEMENS 6ES5095-8ME02 is its built-in PROFIBUS-DP master interface, which ships with the master module included. Unlike lower-tier S5-95U variants that require add-on communication processors, the SIEMENS 6ES5095-8ME02 natively controls distributed I/O networks, enabling high-speed deterministic communication with remote field devices, drives, and operator panels. This capability positions the unit as a true distributed control system controller in a remarkably compact form factor.

All-in-One Compact Architecture:

The SIEMENS 6ES5095-8ME02 integrates CPU, program memory interface, 14 digital inputs, 10 digital outputs, and PROFIBUS-DP master communication into a single 90mm wide module. This extraordinary level of integration minimizes cabinet footprint, reduces wiring complexity, and lowers total system cost. The onboard outputs are solid-state sourcing type rated at 24V DC, 0.5A per point, with short-circuit protection, capable of directly driving lamps, solenoids, and other industrial loads without intermediate relays.

Proven Reliability in Demanding Environments:

Built to Siemens’ legendary SIMATIC S5 quality standards, the SIEMENS 6ES5095-8ME02 delivers exceptional operational stability across a wide ambient temperature range of -25 to +60°C. The IP20-rated enclosure is designed for interior cabinet installation, protecting the precision electronics from dust and accidental contact. The compact unit’s robust construction has earned it decades of trusted service in process industry and manufacturing automation worldwide, with many units still performing flawlessly after 20+ years of continuous operation.